![Black Long Sleeve T-shirt with Black Leather Knee High Boots Smart Casual Cold Weather Outfits In Their 30s: A black long sleeve t-shirt and a blue horizontal striped mini skirt are the kind of a fail-safe off-duty look that you so awfully need when you have no extra time. If you want to immediately perk up this outfit with shoes, why not go for black leather knee high boots?](https://cdn.lookastic.com/looks/fishtail-parka-long-sleeve-t-shirt-mini-skirt-large-2892.jpg)
![Dark Green Fishtail Parka](https://cdn.lookastic.com/dark-green-fishtail-parka-original-5195484.jpg)
![Black and White Long Sleeve T-shirt](https://cdn.lookastic.com/black-and-white-long-sleeve-t-shirt-original-4212634.jpg)
![Blue Horizontal Striped Mini Skirt](https://cdn.lookastic.com/assets/item-dba620cf05c5e3a32ad2750e6b7a2aff19e1c5a9163440160262dd0ec62fbf32.png)
![Black Leather Knee High Boots](https://cdn.lookastic.com/black-leather-knee-high-boots-original-1548465.jpg)
![Black Leather Crossbody Bag](https://cdn.lookastic.com/black-leather-crossbody-bag-original-2350887.jpg)
A black long sleeve t-shirt and a blue horizontal striped mini skirt are the kind of a fail-safe off-duty look that you so awfully need when you have no extra time. If you want to immediately perk up this outfit with shoes, why not go for black leather knee high boots?